Notes: Relations and Functions

In a function the input is the _value.

In a function the output is the _value.

In a function, for every input there is exactly _ output.

• 5

• 2

• 3

• 1

For this rule, when the x-value is -1. What is the y-value?

For this rule, when the x-value is 1. What is the y-value?

What is the ordered pair for x=2?

How can you double check that you graphed the correct points for this line?